WOOSIM Porti-M200H User manual

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Th he er rm ma al lP Pr ri in nt ti in ng gM Me ec ch ha an ni is sm m
Porti-M200H
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Op pe er ra at to or r’ ’s sM Ma an nu ua al l
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WO OO OS SI IM MS SY YS ST TE EM MI In nc c. .P Po or rt ti i- -M M2 20 00 0H H. .
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Copyright
Porti-M200H is Thermal Printing Mechanism operator’s manual
Copyright
ཱྀ
2005 by Woosim System Inc.
All rights reserved. The information contained in this manual is the property of
Woosim System Inc. and may not be reproduced in whole or in part without the prior
written permission of Woosim System Inc.
Trademark
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ar re eg gi is st te er re ed dt tr ra ad de em ma ar rk ko of fW Wo oo os si im mS Sy ys st te em mI In nc c. .
All other trademark is the properties of their respective companies.
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No ot ti ic ce e
The contents of this manual are subject to change without notice.
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To oc co on nt ta ac ct to ou ur rT Te ec ch hn ni ic ca al lS Su up pp po or rt t: :
Tel : [phone] Fax : [phone]
E-mail : [email protected]
Address : #501, Daerung Technotown 3th,
448, Gasan-Dong, GeumChun-Ku, Seoul, Korea

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TableofContents
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IN NT TR RO OD DU UC CT TI IO ON N
GENERALSPECIFICATION ........................................................................................................................................4G
DESCRIPTION OFTHE MECHANISM......................................................................................................................5G
MAIN FEATURES...........................................................................................................................................................5G
1. CONNECTIONS ..........................................................................................................................................................6G
1.1 Thermal print head....................................................................................................................................................7G
1.1.1 Thermal head connectors pin assignments.........................................................................................................7G
1.1.2 Thermal head block diagram..............................................................................................................................7G
1.2 Paper Feed Motor Connector....................................................................................................................................8G
1.2.1 Paper feed motor connector’s pin assignments..................................................................................................8G
1.2.2 Paper feed motor block diagram........................................................................................................................8G
1.3 Paper end Sensor Connector.....................................................................................................................................9G
1.3.1 Paper end sensor connector’s pin assignments ..................................................................................................9G
1.3.2 Paper end sensor block diagram ........................................................................................................................9G
2. PRINT HEAD .............................................................................................................................................................10G
2.1 Outlines...................................................................................................................................................................10G
2.2 Maximum Conditions at 25୅................................................................................................................................10G
2.3 Typical Printing Conditions at 25୅.......................................................................................................................10G
2.4 Ambient Conditions................................................................................................................................................11G
2.5 Print Quality (at standard Conditions and operation temperature is higher or equal 5୅)...................................... 11G
2.6 Printhead Life on Standard Printing Conditions..................................................................................................... 11G
2.7 Operation Precautions.............................................................................................................................................12G
2.8.................................................................................................................................................................................14G
2.8.1 Circuit Diagram...............................................................................................................................................14G
2.8.2 Electrical characteristics of Circuit..................................................................................................................15G
2.8.3 Timing chart.....................................................................................................................................................16G
2.8.4 THERMISTOR SPECIFICATION..................................................................................................................17G
3. PAPER FEED MOTOR.............................................................................................................................................18G
3.1 Ratings....................................................................................................................................................................18G
3.2 Electrical characteristics.........................................................................................................................................18G
3.3 Mechanical properties.............................................................................................................................................19G
3.4 Excitation ( 2 phase, Full step ) ..............................................................................................................................19G
3.5 Environmental properties........................................................................................................................................19G
4. PAPER END SENSOR...............................................................................................................................................20G

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4.1 Maximum rating .....................................................................................................................................................20G
4.2 Electron-optical characteristics...............................................................................................................................20G
5. DIMENSIONS ............................................................................................................................................................21G
6. DISASSEMBLEYAND ASSEMBLY .......................................................................................................................22G
6.1 Assembly ................................................................................................................................................................22G
6.2 Disassembly............................................................................................................................................................22G
6.2.1 Remove the Platen...........................................................................................................................................22G
6.2.2 Remove the Sensor..........................................................................................................................................22G
6.2.3 Remove the TPH and the Stepping Motor.......................................................................................................23G
6.2.4 Remove the Fix Spring....................................................................................................................................23G
Figure A.1 EXPLODED DIAGRAM OF Porti-M200H ..............................................................................................24G

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I
IN NT TR RO OD DU UC CT TI IO ON N
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GE EN NE ER RA AL LS SP PE EC CI IF FI IC CA AT TI IO ON N
Item Specification
Printing Method Direct thermal line printing
Printing width 48.0
r
0.2mm
Head Configuration (dots/line) 384
Dot Pitch 0.125 mm
Printing Speed 50 mm/s (MAX)
Paper Width 57
r
0.5 mm
Paper feed method Friction feed
Head temperature sensor Thermistor
Paper detection Reflecting photosensor
Heater resistance 176
ൎ ൥
4%
Number of strobes 6
External dimensions (W x D x H) 68.1 x 16.8 x 32.7 mm
Weight 32.5g
Life/Reliability 50Km
Recommended paper TSP-F50US or equivalent
Input Power 9VDC/ MAX 3A

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D
DE ES SC CR RI IP PT TI IO ON NO OF FT TH HE EM ME EC CH HA AN NI IS SM M
M
MA AI IN NF FE EA AT TU UR RE ES S
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High speed up 50mm/sec (MAX)
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High resolution 8dots/mm, 203dpi
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Paper detection photo-sensor
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Life 50 km Printed paper
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The main characteristics of the Porti-M200H thermal printing mechanism are definitely the reliability,
the quality and the long lasting performance, making it the suitable product for industrial environments
such as weighting, control, safety systems, as well as medical and portable applications.
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1. C CO ON NN NE EC CT TI IO ON NS S
(Figure 1)
The Porti-M200H mechanism has 3 interface connectors, Print head connector and Paper feed motor
control connector, Paper end sensor. In the table below are described the connector specifications and
functions:
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( (T Ta ab bl le e1 1) )
No. Connector Pin No. Type
1 Thermal head connector 19 Connector for FPC (pitch 1mm) such as molex
connector series 52207-1990
2 Paper feed motor connector 4
3 Paper end sensor connector 4
Connector for FPC (pitch 1mm) such as molex
connector series 52207-0490

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1
1. .1 1T Th he er rm ma al lp pr ri in nt th he ea ad d
1
1. .1 1. .1 1T Th he er rm ma al lh he ea ad dc co on nn ne ec ct to or rs sp pi in na as ss si ig gn nm me en nt ts s
(TABLE 2)
PIN No. SIGNAL
1 VH
2 DO
3 /LAT
4 GND
5 STB1
6 STB2
7 STB3
8 TM
9 TM
10 VDD
11 STB4
12 STB5
13 STB6
14 GND
15 GND
16 CLK
17 DI
18 VH
19 VH
1
1. .1 1. .2 2T Th he er rm ma al lh he ea ad db bl lo oc ck kd di ia ag gr ra am m

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1
1. .2 2P Pa ap pe er rF Fe ee ed dM Mo ot to or rC Co on nn ne ec ct to or r
1
1. .2 2. .1 1P Pa ap pe er rf fe ee ed dm mo ot to or rc co on nn ne ec ct to or r’ ’s sp pi in na as ss si ig gn nm me en nt ts s
1
1. .2 2. .2 2P Pa ap pe er rf fe ee ed dm mo ot to or rb bl lo oc ck kd di ia ag gr ra am m
Pin No. Signal Phase
1 PhaseA
2 PhaseA
3 Phase B
4 Phase B
(
(T Ta ab bl le e1 1. .2 2) )
(
(F Fi ig gu ur re e1 1. .2 2) )

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1
1. .3 3P Pa ap pe er re en nd dS Se en ns so or rC Co on nn ne ec ct to or r
1
1. .3 3. .1 1P Pa ap pe er re en nd ds se en ns so or rc co on nn ne ec ct to or r’ ’s sp pi in na as ss si ig gn nm me en nt ts s
1
1. .3 3. .2 2P Pa ap pe er re en nd ds se en ns so or rb bl lo oc ck kd di ia ag gr ra am m
Pin No. Signal Name
1 Vcc
2 Signal ( Open collector)
3 N.C
4 GND
(
(T Ta ab bl le e1 1. .3 3) )
(
(F Fi ig gu ur re e1 1. .3 3) )